Question

What is the advantage of using the electromagnetic spectrum model?

It helps compare frequencies of light.
It helps change the wavelengths of light.
The color of light waves can be changed using the model.
The intensities of light waves can be changed using the model.

Answer 1

Am i right with A?

Answer 2

yes

Answer 3

Yep! Electromagnetic spectrum models are there to classify light by frequencies and wavelengths. SOURCE

Take note though - B is incorrect, as it says "CHANGE the wavelengths" not COMPARE.

Answer 4

Okay, I am taking the notes rn